The certificate of occupancy is two weeks out, the fire marshal's office has an opening Thursday, and the fire alarm still has no approved shop drawings on file. Nobody on the project planned for that. It happens because fire alarm gets treated as a line item until the day it becomes the critical path.
If you run projects as a general contractor, a good fire alarm sub keeps that day from arriving. Here's what to expect from one, and what to ask for before you carry them in your number.
Start at the bid, not the buyout
A sub who prices from a one-page scope sheet will price a different system than the one the engineer drew. For plan-and-spec work, send the whole set: the fire alarm sheets, the architectural plans, the electrical plans, every addendum, and the Division 28 spec sections. Fire alarm layout depends on ceiling heights, rated walls, room use, and the door schedule, so the sheets that aren't labeled FA still change the answer.
Then ask what the bid includes. A useful quote lists the panel and device scope, the monitoring connection, permit fees, the acceptance test, and the closeout documents. It also lists exclusions in writing, like conduit by the electrical sub or sprinkler supervisory devices by the fire protection contractor. Gaps between those exclusions are where change orders come from. If you want the full picture of how we handle contractor work, see our page for general contractors.
Submittals and shop drawings
Almost every commercial fire alarm project requires a submittal package before the sub can order equipment, and a plan reviewer will usually want to see it before issuing the permit. A complete package typically has:
- Product data for the panel, devices, power supplies, and notification appliances
- Shop drawings with device locations, circuit routing, and a riser diagram
- Battery standby and voltage drop calculations
- A sequence of operations showing what each alarm, supervisory, and trouble signal does, including door release and elevator recall
Two things speed this up. First, the sub should know the review process before submitting, since some jurisdictions want the package on paper or through a portal, and some want the engineer of record to review first. Second, comments should come back to the sub the same day you receive them. A week lost on resubmittal moves delivery of equipment, and equipment is rarely the thing that has slack.
The AHJ is a schedule item
The authority having jurisdiction, usually the local fire marshal or building official, approves the permit, may inspect rough-in, and witnesses the final acceptance test. NFPA 72 sets what that test has to prove: every initiating device, every notification appliance, and every programmed output gets exercised and recorded.
Jurisdictions differ on how they like to do this, and the three states we work in differ too. Our guide to what NC, SC and Georgia require for a commercial fire alarm covers the differences. The practical point for you: ask your sub who pulls the permit, who schedules the inspection, and how much notice the fire official needs. Book the acceptance test before you need it, not after.
Credentials worth asking about
Licensing is not a formality. In North Carolina, fire alarm work requires the right license classification, and our work is covered under license SP.FA/LV.36697. Our fire alarm work also carries NICET Level III certification, which many jurisdictions and engineers look for when they review who is signing off on a system. Ask any sub for the license number and verify it with the state board. For South Carolina and Georgia projects, ask how the sub is licensed there. We confirm requirements project by project, because the North Carolina license does not cover work in other states.
Also ask for the certificate of insurance early. If your subcontract needs specific additional insured wording, send it with the bid request. Ours is available on our payment page, and we'll request any special endorsement from our carrier.
Coordination with the other trades
Fire alarm touches more of the building than most people expect. It connects to sprinkler flow and tamper switches, elevator recall, door hardware, HVAC shutdown, and sometimes access control. Each of those is another trade, another test, and another place a schedule can slip. Ask the sub to attend coordination meetings, to list the interfaces they need from others, and to say in writing which trade owns each connection. That is also true for access control and cameras on the same job: one company carrying them avoids three punch lists.
Closeout is part of the contract
When the system passes, the owner needs more than a working panel. At turnover you should receive as-built drawings, the programming record, test results, operation and maintenance information, and the monitoring account details. A building owner who gets those can monitor the system, schedule annual inspections, and hand the next service company a clean record.
A sub who treats closeout as the last step of the work, not an afterthought, usually makes your final billing smoother too.
What to do next
One habit pays for itself: put the fire alarm sub on the preconstruction call, not the buyout list. A ten-minute conversation about the AHJ, the submittal route, and the interfaces with other trades catches most of the problems that would otherwise show up as delays in the last month of the schedule.
If you have a bid set, send it. We'll tell you what's missing before we start, price the scope as drawn, and tell you honestly whether we can meet your bid date. Learn more about our commercial fire alarm systems and our service areas, or send us the drawings.







